#255787#255787

#255787 is a dark, moderate cyan. Relative luminance 0.090; OKLCH L 44.7% C 0.096 H 250.0°. Best body text is #FFFFFF at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#255787
RGB	rgb(37, 87, 135)
HSL	hsl(209, 57%, 34%)
HSV	hsv(209, 73%, 53%)
CMYK	cmyk(72.6%, 35.6%, 0%, 47.1%)
CIE-LAB	lab(35.90, 0.25, -31.65)
CIE-LCH	lch(35.90, 31.65, 270.45°)
OKLab	oklab(44.68% -0.0326 -0.0899)
OKLCH	oklch(44.68% 0.096 250)
XYZ	xyz(8.5427, 8.9580, 24.1958)
Luminance	0.0896 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#255787 #875525

analogous

#258786 #255787 #252687

triadic

#255787 #872557 #578725

tetradic

#255787 #862587 #875525 #268725

square

#255787 #862587 #875525 #268725

split-complementary

#255787 #872526 #878625

monochromatic

#0B1927 #183857 #255787 #3276B7 #5694D1

Accessibility & contrast

On white

7.52

#255787 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#255787 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #255787

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##255787	#FFFFFF	#000000	##FFFFFF
##255787	1.00	7.52	2.79	7.52
#FFFFFF	7.52	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#415A89

Deuteranopia (green-blind)

#335086

Tritanopia (blue-blind)

#006268

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #255787;
/* rgb */ color: rgb(37, 87, 135);
/* oklch */ color: oklch(44.7% 0.096 250.0);

Tailwind

colors: {
  custom: {
    50: '#6c86aa',
    500: '#255787',
    950: '#000000',
  },
}

SCSS

$custom: #255787;
$custom-light: #6c86aa;
$custom-dark: #000000;

JSON

{
  "hex": "#255787",
  "rgb": {
    "r": 37,
    "g": 87,
    "b": 135
  },
  "hsl": {
    "h": 209.388,
    "s": 56.977,
    "l": 33.725
  },
  "oklch": {
    "l": 0.44681,
    "c": 0.0956,
    "h": 250
  },
  "luminance": 0.08959
}

Semantic roles & 50–950 ramp

primary

#255787

secondary

#B58353

accent

#9248E0

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#080B10

muted

#7A7C7F

Preview Lab

Preview with #255787

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →